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Individual Calculations March 2018 |
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| Lone, Olefile Total change: 14.00 | |   |
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| Airfficiency Year Opener 2018-Ladies | GABORONE | BOT | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1277 | 2.00 | 6 | 0.35 | 40 | 14.00 | |
|  Ndachipiwa, Kgomotso | | | 1559 | BOT | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Chawana, Casino | | | 1380 | BOT | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Lepotokisi, Kenanao | | | 1316 | BOT | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Seleka , Thatayaone | | | 1475 | BOT | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Marape, Naledi | | wf | 1510 | BOT | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mbo, Mabedi | | | 1491 | BOT | 0.00 | 1 | -0.23 | 40 | -9.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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